pr_6184.prdoc

title: Remove pallet::getter from pallet-staking
doc:
  - audience: Runtime Dev
    description: |
      This PR removes all pallet::getter occurrences from pallet-staking and replaces them with explicit implementations.
      It also adds tests to verify that retrieval of affected entities works as expected so via storage::getter.

crates:
  - name: pallet-babe
    bump: patch
  - name: pallet-beefy
    bump: patch
  - name: pallet-election-provider-multi-phase
    bump: patch
  - name: pallet-grandpa
    bump: patch
  - name: pallet-nomination-pools
    bump: patch
  - name: pallet-root-offences
    bump: patch
  - name: westend-runtime
    bump: patch
  - name: pallet-staking
    bump: patch